Finding the Fourth Proportional to 13,973,135.22, 19,282,729.08 and 7,861,549.14
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Solution
The fourth proportional to 13,973,135.22, 19,282,729.08 and 7,861,549.14 is: 10,848,826.68
Step by Step Solution
- Step 1: Write the proportion equation
13,973,135.22 : 19,282,729.08 = 7,861,549.14 : x - Step 2: Convert to fraction form
13,973,135.22/19,282,729.08 = 7,861,549.14/x - Step 3: Cross multiply
13,973,135.22x = 19,282,729.08 × 7,861,549.14 - Step 4: Simplify right side
13,973,135.22x = 151,592,122,215,726.97 - Step 5: Solve for x
x = 151,592,122,215,726.97/13,973,135.22 - Step 6: Final answer
x = 10,848,826.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.